.wp-block-text-columns,.wp-block-text-columns.aligncenter{
display:flex;
}
.wp-block-text-columns .wp-block-column{
margin:0 1em;
padding:0;
}
.wp-block-text-columns .wp-block-column:first-child{
margin-right:0;
}
.wp-block-text-columns .wp-block-column:last-child{
margin-left:0;
}
.wp-block-text-columns.columns-2 .wp-block-column{
width:50%;
}
.wp-block-text-columns.columns-3 .wp-block-column{
width:33.33333%;
}
.wp-block-text-columns.columns-4 .wp-block-column{
width:25%;
}
All system for education purposes only. For more tools: Telegram @jackleet